Answer:
I believe the answer is true...
Explanation:
 
        
                    
             
        
        
        
Im sure its b no im positive its b
        
                    
             
        
        
        
Antibiotics can 
1) stop bacteria from growing and dividing by interfering with nutrient uptake (bacteriostatic) 
<span>2) kill bacteria by disrupting cell wall (bacteriolytic) </span>
        
                    
             
        
        
        
Answer:
Questionnaires
Explanation:
They allow both government and outside researchers to obtain estimates of a variety of health related topic or issue among either the entire nation or specific demographic group of the population.
And the survey design is cross section.